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Why are my basic Heroku apps taking two seconds to load?
...Robinson's answer to "Scalability: How Does Heroku Work?" on Quora: http://www.quora.com/Scalability/How-does-Heroku-work
Heroku divides up server resources among many different customers/applications. Your app is allotted blocks of computing power. Heroku partitions based on resource demand. When ...
GIF截图工具, 三款免费好用的Gif截图工具推荐 - 更多技术 - 清泛网 - 专注C...
...件点此下载：ScreenToGif.2.27.3.Portable.zip
官网地址：http://www.screentogif.com/
ScreenToGif，国外免费开源小巧实用的Gif动画录制工具！使用ScreenToGif， 可以将屏幕任何区域及操作过程录制成GIF格式的动画图像，保存过程还可以对GIF动画...
App Inventor 2 MQTT拓展入门（保姆级教程） · App Inventor 2 中文网
...工作
APPINVENTOR测试平台：AppInventor2中文网（https://www.fun123.cn）
MQTT拓展下载：MQTT中文文档页面进行下载。
MQTT测试平台：
中文平台推荐：bemfa.com 界面简洁，对入门者友好。当然也可以选择稍复杂...
How to read data from a zip file without having to unzip the entire file
...aintained version. It's also packaged up an available via Nuget at https://www.nuget.org/packages/DotNetZip/
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How to find children of nodes using BeautifulSoup
...tion in the DOCs that shows how to find/find_all direct children.
https://www.crummy.com/software/BeautifulSoup/bs4/doc/#the-recursive-argument
In your case as you want link1 which is first direct child:
# for only first direct child
soup.find("li", { "class" : "test" }).find("a", recursive=False...
How can javascript upload a blob?
...d mean the problem is server-side. In my case, my blob exceeded the http://www.php.net/manual/en/ini.core.php#ini.upload-max-filesize and post_max_size limit in PHP.INI so the file was leaving the front end form but getting rejected by the server. You could either increase this value directly in PHP...
What is a simple/minimal browserconfig.xml for a web site
... to just use the official Microsoft Browserconfig.xml file builder: http://www.buildmypinnedsite.com
You can build a full xml file, and be given all the sized images of your logo in just 3 steps. I just did it for my site and it only took 2 mins.
It will generate a full browserconfig.xml file, and...
Vagrant error : Failed to mount folders in Linux guest
...ted out, update the VBoxGuestAdditions.iso file on your mac:
wget https://www.virtualbox.org/download/testcase/VBoxGuestAdditions_4.3.11-93070.iso
sudo cp VBoxGuestAdditions_4.3.11-93070.iso /Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso
UPDATE (16may2014)
Since the is...
What is the maximum depth of the java call stack?
...It depends on the amount of virtual memory allocated to the stack.
http://www.odi.ch/weblog/posting.php?posting=411
You can tune this with the -Xss VM parameter or with the Thread(ThreadGroup, Runnable, String, long) constructor.
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What is %2C in a URL?
...
Check out http://www.asciitable.com/
Look at the Hx, (Hex) column; 2C maps to ,
Any unusual encoding can be checked this way
+----+-----+----+-----+----+-----+----+-----+
| Hx | Chr | Hx | Chr | Hx | Chr | Hx | Chr |
+----+-----+----+-----...